Rename plugin to wp-seoprostack-plugin, update file structure

includes/class-seoprostack-auto-upload.php

@@ -118,7 +118,7 @@ class WP_Allstars_Auto_Upload {
      */
     public function log_error($url, $error) {
         error_log(sprintf(
-            '[WP ALLSTARS] Auto Upload Images Error - URL: %s, Error: %s',
+            '[SEO Pro Stack] Auto Upload Images Error - URL: %s, Error: %s',
             $url,
             $error
         ));

includes/core/class-seoprostack-autoloader.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * Autoloader for SEO Pro Stack plugin.
+ *
+ * @package SEO_Pro_Stack
+ * @subpackage SEO_Pro_Stack/Core
+ */
+
+// If this file is called directly, abort.
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+/**
+ * Class SEOProStack_Autoloader
+ * 
+ * Handles autoloading of plugin classes.
+ */
+class SEOProStack_Autoloader {
+    /**
+     * Register the autoloader
+     */
+    public static function register() {
+        spl_autoload_register(array(self::class, 'autoload'));
+    }
+
+    /**
+     * Autoload a class file based on its name
+     *
+     * @param string $class_name The name of the class to load.
+     */
+    public static function autoload($class_name) {
+        // Check if the class should be loaded by this autoloader
+        if (false === strpos($class_name, 'SEOProStack')) {
+            return;
+        }
+
+        // Convert class name to filename
+        $file_path = str_replace('SEOProStack_', '', $class_name);
+        $file_path = str_replace('_', '-', $file_path);
+        $file_path = strtolower($file_path);
+        
+        // Add 'class-' prefix
+        $file_path = 'class-' . $file_path . '.php';
+
+        // Base paths to check for classes
+        $base_paths = array(
+            SEOPROSTACK_PLUGIN_DIR . 'includes/',
+            SEOPROSTACK_PLUGIN_DIR . 'includes/core/',
+            SEOPROSTACK_PLUGIN_DIR . 'includes/features/',
+            SEOPROSTACK_PLUGIN_DIR . 'includes/features/auto-upload/',
+            SEOPROSTACK_PLUGIN_DIR . 'admin/',
+            SEOPROSTACK_PLUGIN_DIR . 'admin/settings/',
+            SEOPROSTACK_PLUGIN_DIR . 'admin/settings/ajax/',
+            SEOPROSTACK_PLUGIN_DIR . 'admin/settings/tabs/',
+        );
+
+        // Try to find and load the file
+        foreach ($base_paths as $base_path) {
+            $full_path = $base_path . $file_path;
+            if (file_exists($full_path)) {
+                require_once $full_path;
+                return;
+            }
+        }
+    }
+}
+
+SEOProStack_Autoloader::register();

includes/core/class-seoprostack-loader.php

@@ -0,0 +1,102 @@
+<?php
+/**
+ * Register all actions and filters for the plugin.
+ *
+ * @package SEO_Pro_Stack
+ * @subpackage SEO_Pro_Stack/Core
+ */
+
+// If this file is called directly, abort.
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+/**
+ * Register all actions and filters for the plugin.
+ */
+class SEOProStack_Loader {
+
+    /**
+     * The array of actions registered with WordPress.
+     *
+     * @var array $actions The actions registered with WordPress.
+     */
+    protected $actions;
+
+    /**
+     * The array of filters registered with WordPress.
+     *
+     * @var array $filters The filters registered with WordPress.
+     */
+    protected $filters;
+
+    /**
+     * Initialize the collections used to maintain the actions and filters.
+     */
+    public function __construct() {
+        $this->actions = array();
+        $this->filters = array();
+    }
+
+    /**
+     * Add a new action to the collection.
+     *
+     * @param string $hook          The name of the WordPress action that is being registered.
+     * @param object $component     A reference to the instance of the object.
+     * @param string $callback      The name of the function definition on the component.
+     * @param int    $priority      Optional. The priority at which the function should be fired. Default is 10.
+     * @param int    $accepted_args Optional. The number of arguments that should be passed to the callback. Default is 1.
+     */
+    public function add_action($hook, $component, $callback, $priority = 10, $accepted_args = 1) {
+        $this->actions = $this->add($this->actions, $hook, $component, $callback, $priority, $accepted_args);
+    }
+
+    /**
+     * Add a new filter to the collection.
+     *
+     * @param string $hook          The name of the WordPress filter that is being registered.
+     * @param object $component     A reference to the instance of the object.
+     * @param string $callback      The name of the function definition on the component.
+     * @param int    $priority      Optional. The priority at which the function should be fired. Default is 10.
+     * @param int    $accepted_args Optional. The number of arguments that should be passed to the callback. Default is 1.
+     */
+    public function add_filter($hook, $component, $callback, $priority = 10, $accepted_args = 1) {
+        $this->filters = $this->add($this->filters, $hook, $component, $callback, $priority, $accepted_args);
+    }
+
+    /**
+     * A utility function that is used to register the actions and hooks.
+     *
+     * @param array  $hooks         The collection of hooks that is being registered.
+     * @param string $hook          The name of the WordPress filter that is being registered.
+     * @param object $component     A reference to the instance of the object.
+     * @param string $callback      The name of the function definition on the component.
+     * @param int    $priority      The priority at which the function should be fired.
+     * @param int    $accepted_args The number of arguments that should be passed to the callback.
+     * @return array                The collection of actions and filters registered.
+     */
+    private function add($hooks, $hook, $component, $callback, $priority, $accepted_args) {
+        $hooks[] = array(
+            'hook'          => $hook,
+            'component'     => $component,
+            'callback'      => $callback,
+            'priority'      => $priority,
+            'accepted_args' => $accepted_args,
+        );
+
+        return $hooks;
+    }
+
+    /**
+     * Register the filters and actions with WordPress.
+     */
+    public function run() {
+        foreach ($this->filters as $hook) {
+            add_filter($hook['hook'], array($hook['component'], $hook['callback']), $hook['priority'], $hook['accepted_args']);
+        }
+
+        foreach ($this->actions as $hook) {
+            add_action($hook['hook'], array($hook['component'], $hook['callback']), $hook['priority'], $hook['accepted_args']);
+        }
+    }
+}

includes/core/class-seoprostack-plugin.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * The core plugin class.
+ *
+ * @package SEO_Pro_Stack
+ * @subpackage SEO_Pro_Stack/Core
+ */
+
+// If this file is called directly, abort.
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+/**
+ * The core plugin class.
+ */
+class SEOProStack_Plugin {
+
+    /**
+     * The loader that's responsible for maintaining and registering all hooks.
+     *
+     * @var SEOProStack_Loader $loader Maintains and registers all hooks.
+     */
+    protected $loader;
+
+    /**
+     * Define the core functionality of the plugin.
+     */
+    public function __construct() {
+        $this->load_dependencies();
+        $this->define_admin_hooks();
+        $this->define_features();
+    }
+
+    /**
+     * Load the required dependencies for this plugin.
+     */
+    private function load_dependencies() {
+        // The class responsible for orchestrating the actions and filters
+        require_once SEOPROSTACK_PLUGIN_DIR . 'includes/core/class-seoprostack-loader.php';
+        $this->loader = new SEOProStack_Loader();
+    }
+
+    /**
+     * Register all of the hooks related to the admin area.
+     */
+    private function define_admin_hooks() {
+        // Admin functionality
+        require_once SEOPROSTACK_PLUGIN_DIR . 'admin/class-seoprostack-admin.php';
+        $admin = new SEOProStack_Admin();
+        $admin->initialize();
+    }
+
+    /**
+     * Register all of the hooks related to plugin features.
+     */
+    private function define_features() {
+        // Auto Upload feature
+        require_once SEOPROSTACK_PLUGIN_DIR . 'includes/features/auto-upload/class-seoprostack-auto-upload.php';
+        $auto_upload = new SEOProStack_Auto_Upload();
+    }
+
+    /**
+     * Run the loader to execute all of the hooks with WordPress.
+     */
+    public function run() {
+        $this->loader->run();
+    }
+}

includes/features/auto-upload/class-seoprostack-auto-upload.php

@@ -0,0 +1,136 @@
+<?php
+/**
+ * Auto Upload Images functionality
+ *
+ * @package SEO_Pro_Stack
+ */
+
+class SEO_Pro_Stack_Auto_Upload {
+    /**
+     * Initialize the class
+     */
+    public function __construct() {
+        add_filter('content_save_pre', array($this, 'process_content'), 10, 1);
+        // New action name
+        add_action('wp_seoprostack_image_upload_error', array($this, 'log_error'), 10, 2);
+        // Backward compatibility
+        add_action('wp_allstars_image_upload_error', array($this, 'log_error'), 10, 2);
+    }
+
+    /**
+     * Process content for external images
+     *
+     * @param string $content The post content
+     * @return string Modified content with local image URLs
+     */
+    public function process_content($content) {
+        // Check if auto upload is enabled - support both option names for backward compatibility
+        $seoprostack_options = get_option('wp_seoprostack_workflow_options', null);
+        $allstars_options = get_option('wp_allstars_workflow_options', array('auto_upload_images' => false));
+        
+        // Use new options if they exist, otherwise fall back to old options
+        $options = $seoprostack_options !== null ? $seoprostack_options : $allstars_options;
+        
+        if (!$options['auto_upload_images']) {
+            return $content;
+        }
+
+        // Regular expression to find image URLs
+        $pattern = '/<img[^>]+src=[\'"]([^\'"]+)[\'"][^>]*>/i';
+        
+        return preg_replace_callback($pattern, array($this, 'process_image_url'), $content);
+    }
+
+    /**
+     * Process individual image URL
+     *
+     * @param array $matches Regex matches
+     * @return string Updated img tag
+     */
+    private function process_image_url($matches) {
+        if (empty($matches[1])) {
+            return $matches[0];
+        }
+
+        $url = $matches[1];
+
+        // Skip if already a local URL
+        if ($this->is_local_url($url)) {
+            return $matches[0];
+        }
+
+        try {
+            $local_url = $this->upload_image($url);
+            if ($local_url) {
+                return str_replace($url, $local_url, $matches[0]);
+            }
+        } catch (Exception $e) {
+            // Fire both actions for backward compatibility
+            do_action('wp_seoprostack_image_upload_error', $url, $e->getMessage());
+            do_action('wp_allstars_image_upload_error', $url, $e->getMessage());
+        }
+
+        return $matches[0];
+    }
+
+    /**
+     * Check if URL is local
+     *
+     * @param string $url URL to check
+     * @return boolean
+     */
+    private function is_local_url($url) {
+        $site_url = parse_url(get_site_url(), PHP_URL_HOST);
+        $image_host = parse_url($url, PHP_URL_HOST);
+        return $site_url === $image_host;
+    }
+
+    /**
+     * Upload external image to media library
+     *
+     * @param string $url External image URL
+     * @return string|false Local URL on success, false on failure
+     */
+    private function upload_image($url) {
+        // Get file info
+        $file_array = array();
+        $file_array['name'] = basename($url);
+
+        // Download file to temp location
+        $file_array['tmp_name'] = download_url($url);
+
+        if (is_wp_error($file_array['tmp_name'])) {
+            throw new Exception('Failed to download image: ' . $file_array['tmp_name']->get_error_message());
+        }
+
+        // Check file type
+        $wp_filetype = wp_check_filetype_and_ext($file_array['tmp_name'], $file_array['name']);
+        if (!$wp_filetype['type']) {
+            unlink($file_array['tmp_name']);
+            throw new Exception('Invalid file type');
+        }
+
+        // Upload the file
+        $attachment_id = media_handle_sideload($file_array, 0);
+
+        if (is_wp_error($attachment_id)) {
+            throw new Exception('Failed to upload image: ' . $attachment_id->get_error_message());
+        }
+
+        return wp_get_attachment_url($attachment_id);
+    }
+
+    /**
+     * Log errors to WordPress debug log
+     *
+     * @param string $url URL that failed
+     * @param string $error Error message
+     */
+    public function log_error($url, $error) {
+        error_log(sprintf(
+            '[SEO Pro Stack] Auto Upload Images Error - URL: %s, Error: %s',
+            $url,
+            $error
+        ));
+    }
+}